Constituent N2 gas 99.9999%

Constituent

Formula	Name	Family	Mole fraction	Mass fraction	State	Relevance	Comments
$N_2$	Nitrogen	molecule	0.9999995 $\pm$ 5e-07	0.999964007580397 $\pm$ 2.6478398229889e-05	pure	main	stated purity: > 99.9999% except rare gases (> 99.995% including rare gases) - natural istopic composition, but possible fractionation
$Ar$	Argon	atom	2.5e-05 $\pm$ 2.5e-05	3.56495221869851e-05 $\pm$ 3.56504483384362e-05	mixed	impurity	maximum rare gaz impurity in N2 gas bottle
$CO_2$	Carbon dioxide	molecule	2.5e-08 $\pm$ 2.5e-08	3.92740381909923e-08 $\pm$ 3.9275058505017e-08	mixed	impurity	maximum impurity in N2 gas bottle
$H_2O$	Water	molecule	3e-07 $\pm$ 3e-07	1.92921704202816e-07 $\pm$ 1.92926716183492e-07	mixed	impurity	maximum impurity in N2 gas bottle
$O_2$	Oxygen	molecule	5e-08 $\pm$ 5e-08	5.71113412714978e-08 $\pm$ 5.71128249870808e-08	mixed	impurity	maximum impurity in N2 gas bottle
$H_2$	Hydrogen	molecule	5e-08 $\pm$ 5e-08	3.59793525514666e-09 $\pm$ 3.59802872716966e-09	mixed	impurity	maximum impurity in N2 gas bottle
$CO$	Carbon monoxide	molecule	5e-08 $\pm$ 5e-08	4.99923969471896e-08 $\pm$ 4.9993695717219e-08	mixed	impurity	maximum impurity in N2 gas bottle
$C_nH_m$	Hydrocarbons	molecule	5e-09 $\pm$ 5e-09		mixed	impurity	maximum CnHm impurity in N2 gas bottle

Chemical functions

Chemical bonds